Description
- Package Included:
- 1 x Dual-way counter interphone
- 1 x External speaker
- 1 x Charger
- 1 x English User Manual
Description:
1. Streamline design, the main unit is made of luxurious aluminum alloy and an internal microphone for the extension. One-cable connection and simple installation
2. High-quality speaker for main unit and extension, high sensitive microphone, longer metal tube microphone for dual-way intercommunication
3. Adjustable volume with separate switch.
4. Auto dual-way intercommunication without pressing any button
5. Double-track adjustment with indicating light
6. Spare record jack for the bank
Specification:
1. Technical data: Working voltage: DC9V
2. Max working current: 600mA
3. Main and assistant sound boxes: 2W-2W 100Hz-15KHz
4. Outside microphone: -48db
5. Inside microphone: -48db
6. Dual-way audio record
